Diet Overlap

Buteo jamaicensis (Red-tailed Hawk)
Thamnophis sirtalis (Common Garter Snake)

Common Diet

Anaxyrus americanus (American Toad)
Gryllus pennsylvanicus (fall field cricket)
Lithobates catesbeianus (American Bullfrog)
Melanoplus differentialis (Differential Grasshopper)
Microtus pennsylvanicus (meadow vole)
Peromyscus leucopus (white-footed mouse)
Plethodon cinereus (Eastern Red-backed Salamander)
Pterophylla camellifolia (common true katydid)
Tenodera aridifolia (Chinese mantid)

Common Habitat

Acadia National Park
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Allegheny Highlands forests
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Atlantic coastal pine barrens
Bandelier National Monument
Big Cypress National Preserve
Bighorn Canyon National Recreation Area
Blackwater National Wildlife Refuge
Blue Mountains forests
British Columbia mainland coastal forests
Bruce Peninsula National Park
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Calvin College Ecosystem Preserve
Canadian Aspen forests and parklands
Canaveral National Seashore
Canyonlands National Park
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Romain National Wildlife Refuge
Carolinian-South Atlantic Biosphere Reserve
Cascade Head Biosphere Reserve
Cascade Mountains leeward forests
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central British Columbia Mountain forests
Central Canadian Shield forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Chattahoochee River National Recreation Area
Chickasaw National Recreation Area
Chihuahuan desert
Colorado Plateau shrublands
Cumberland Island National Seashore
De Soto National Wildlife Refuge
Deer Flat National Wildlife Refuge
Dye Creek Preserve
East Central Texas forests
Eastern Canadian forests
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwin S. George Reserve
Everglades
Fairfield Osborn Preserve
Fathom Five National Marine Park
Flint Hills tall grasslands
Florida sand pine scrub
Forillon National Park
Fort Matanzas National Monument
Fraser Plateau and Basin complex
Fundy National Park
George WA Carver National Monument
George Washington Birthplace National Monument
George Washington Memorial Parkway
Georgian Bay Islands National Park
Gettysburg National Military Park
Glacier National Park
Golden Gate National Recreation Area
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Guilford Courthouse National Military Park
Gulf of St. Lawrence lowland forests
H.J. Andrews Biosphere Reserve
Heath and Marjorie Angelo Coast Range Preserve
Horseshoe Bend National Military Park
Hubbard Brook Biosphere Reserve
Isle Royale Biosphere Reserve
Jean Lafitte National Hist. Park & Preserve
Jepson Prairie Preserve
Kejimkujik National Park
Klamath-Siskiyou forests
Kluane National Park and Reserve
Kootenay National Park
Kouchibouguac National Park
La Mauricie National Park
Lake Chelan National Recreation Area
Lake Roosevelt National Recreation Area
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Lanphere-Christensen Dunes Preserve
Lassen Volcanic National Park
Lava Beds National Monument
Little River National Wildlife Refuge
Long Point Biosphere Reserve
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
McCloud River Preserve
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mississippi lowland forests
Montana Valley and Foothill grasslands
Mount Arrowsmith
Mount Rainier National Park
Mount Revelstoke National Park
Nebraska Sand Hills mixed grasslands
New England-Acadian forests
New Jersey Pinelands Biosphere Reserve
Niagara Escarpment Biosphere Reserve
Nipomo Dunes Preserve
North Central Rockies forests
Northeastern coastal forests
Northern California coastal forests
Northern Cordillera forests
Northern mixed grasslands
Northern short grasslands
Northern tall grasslands
Northern transitional alpine forests
Oak Ridge National Environmental Research Park
Ocmulgee National Monument
Okanagan dry forests
Okefenokee National Wildlife Refuge
Olympic Biosphere Reserve
Ozark Mountain forests
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Palouse grasslands
Piney Woods forests
Pinnacles National Monument
Point Pelee National Park
Point Reyes National Seashore
Prince Albert National Park
Prince Edward Island National Park
Puget lowland forests
Pukaskwa National Park
Redwood National Park
Riding Mountain Biosphere Reserve
Rondeau Provincial Park
Roosevelt Vanderbilt National Historic Site
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Saint-Gaudens National Historic Site
San Joaquin Biosphere Reserve
Santa Monica Mountains National Recreation Area
Saratoga National Historical Park
Scotts Bluff National Monument
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra Nevada forests
Snake-Columbia shrub steppe
South Atlantic Coastal Plain Biosphere Reserve
South Central Rockies forests
South Florida rocklands
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southern Hudson Bay taiga
Southwest Nova Biosphere Reserve
Spivey Pond Management Area
Texas blackland prairies
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Vina Plains Preserve
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western Great Lakes forests
Western Gulf Coastal grasslands
Western short grasslands
Wheeler National Wildlife Refuge
Whiskey-Shasta-Trinity National Recreation Area
Willamette Valley forests
Wood Buffalo National Park
Woodland Caribou Provincial Wilderness Park
Yellowstone Biosphere Reserve
Yoho National Park
Yosemite National Park

Attributes / relations provided by
1Study of Northern Virginia Ecology
2Resources of a Snake Community in Prairie-Woodland Habitat of Northeastern Kansas, Henry S. Fitch, U.S Fish and Wildlife Service, Wildlife Research Report 13: 83-98 (1982)